MEDIUM
JEE Advanced
IMPORTANT
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The metallic luster exhibited by sodium is explained by
(a)Diffusion of sodium ions
(b)Oscillations of loose electrons
(c)Excitation of free protons
(d)Existence of body centered cubic lattice

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Important Questions on s-Block Group 1 (Alkali Metals)
EASY
JEE Advanced
IMPORTANT
The aqueous solutions of lithium salts are poor conductor of electricity rather than other alkali metals because of

MEDIUM
JEE Advanced
IMPORTANT
The alkali metals have low melting point. Which of the following alkali metal is expected to melt if the room temperature rises to .

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JEE Advanced
IMPORTANT
Alkali metals react with water vigorously to form hydroxides and dihydrogen. Which of the following alkali metals reacts with water least vigorously?

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JEE Advanced
IMPORTANT
The reducing power of a metal depends on various factors. Suggest the factor which makes , the strongest reducing agent in aqueous solution.

MEDIUM
JEE Advanced
IMPORTANT
Which monoxide of alkali metals is slowly hydrolysed?

EASY
JEE Advanced
IMPORTANT
The relative thermal stabilities of alkali metal halides are such that

MEDIUM
JEE Advanced
IMPORTANT
The order of melting point of chlorides of alkali metals is

MEDIUM
JEE Advanced
IMPORTANT
The order of basicity of hydroxides of alkali metals is:
